package com.zxt.service;

import com.zxt.domain.Goods;
import com.zxt.domain.PageBean;

import java.util.List;

public interface GoodsService {

    Goods findById(Integer gid);
    PageBean<Goods> findByPage(int page_num, int page_size, String where, List<Object> params);

    void add(Goods goods);
}
